Home / 1,101,922.40-1,653,240.72-540,563.24

Finding the Fourth Proportional to 1,101,922.40, 1,653,240.72 and 540,563.24

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Solution

The fourth proportional to 1,101,922.40, 1,653,240.72 and 540,563.24 is: 811,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,922.40 : 1,653,240.72 = 540,563.24 : x
  2. Step 2: Convert to fraction form
    1,101,922.40/1,653,240.72 = 540,563.24/x
  3. Step 3: Cross multiply
    1,101,922.40x = 1,653,240.72 × 540,563.24
  4. Step 4: Simplify right side
    1,101,922.40x = 893,681,160,103.13
  5. Step 5: Solve for x
    x = 893,681,160,103.13/1,101,922.40
  6. Step 6: Final answer
    x = 811,020.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.